Dynamic power adjustment and resource allocation framework for LTE networks

Gokhan Secinti, Muge Erel Ozcevik, Kaushik R. Chowdhury, Berk Canberk

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Citations (Scopus)

Abstract

In current LTE deployments, the unsupervised and unilateral installation of home or localized base stations, so called eNodeBs, may easily lead to excessive energy consumption and over-provisioning of network infrastructure. In this paper, we propose an energy efficient framework, which dynamically adjusts the power requirements of the system and performs Resource Block (RBs) allocation based on needs. It specifically optimizes power consumption of LTE networks consisting of under-utilized eNodeBs. The Energy Efficiency (EE) issue is formulated as an optimization problem, which trades off EE for SE without adversely impacting the downlink throughput. In order to solve this problem, we develop a heuristic approach called as Two Phase Enhanced Branch and Bound Algorithm (TPEBB) [1]. End-to-end latency, modeled by Markov queues, is used as the main metric for QoS in this study [2]. Finally, we compare the proposed framework with various competing methods to show almost 70% improvement in EE and end-to-end latency.

Original languageEnglish
Title of host publication2016 IEEE 21st International Workshop on Computer Aided Modelling and Design of Communication Links and Networks, CAMAD 2016
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages122-127
Number of pages6
ISBN (Electronic)9781509025589
DOIs
Publication statusPublished - 16 Dec 2016
Event21st IEEE International Workshop on Computer Aided Modelling and Design of Communication Links and Networks, CAMAD 2016 - Toronto, Canada
Duration: 23 Oct 201625 Oct 2016

Publication series

NameIEEE International Workshop on Computer Aided Modeling and Design of Communication Links and Networks, CAMAD
ISSN (Electronic)2378-4873

Conference

Conference21st IEEE International Workshop on Computer Aided Modelling and Design of Communication Links and Networks, CAMAD 2016
Country/TerritoryCanada
CityToronto
Period23/10/1625/10/16

Bibliographical note

Publisher Copyright:
© 2016 IEEE.

Keywords

  • Branch and Bound Algorithm
  • Co-tier Interference
  • Energy Efficiency
  • Power Adjustment
  • Resource Allocation

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